%0 Journal Article %T A Survey for Escherichia coli Virulence Factors in Asymptomatic Free-Ranging Parrots %A André %A Becker Saidenberg %A Neiva Maria Robaldo Guedes %A Glá %A ucia Helena Fernandes Seixas %A Mariangela da Costa Allgayer %J ISRN Veterinary Science %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/984813 %U http://dx.doi.org/10.5402/2012/984813